adj.善于观察的，观察力敏锐的，谨慎遵守教规和习俗的
n.严守者；【天主】(方济各会)严守教规的修道士

Eric's scientific pursuits had made him a very observant man.
埃里克对科学的追求已使他成为一个观察力敏锐的人。
Mary's observant eyes took in every detail.
玛丽敏锐的眼睛捕捉到了每个细节。
Tom passed through the streets with a hasty step but an observant eye.
汤姆过街的时候步子很急，可是眼睛什么都没放过。
He was known for being observant, always noticing the smallest details in any situation.
他以观察力敏锐著称，总能注意到任何情况下的最微小细节。
An observant traveler can learn a lot about a culture by simply watching local people's daily routines.
一个细心的旅行者仅通过观察当地人的日常活动就能学到很多关于文化的知识。
The detective was highly observant, which helped him solve many complex cases.
那位侦探非常善于观察，这帮助他解决了许多复杂的案件。
As an observant teacher, she could quickly tell when her students were struggling with a concept.
作为一位细心的老师，她能迅速察觉到学生在理解某个概念时遇到困难。
The writer is known for her observant descriptions that make the characters come alive on the page.
这位作家因其细致入微的描述而闻名，使得书中的人物栩栩如生。
Observant of the changing weather patterns, the farmer knew exactly when to plant his crops.
由于对天气变化模式的密切关注，这位农民确切地知道何时种植作物最佳。
She's an observant friend who always remembers the little things that matter to you.
她是一个细心的朋友，总能记住那些对你来说很重要的小事。
The scientist was observant enough to spot the anomaly in the data that others had missed.
那位科学家观察力很强，注意到了别人未曾发现的数据异常。
Being observant of body language can give you valuable insights into how someone is really feeling.
注意观察肢体语言可以让你深入了解某人的真实感受。
The photographer had a keen eye and was extremely observant of the natural world around him.
那位摄影师眼光敏锐，对周围的自然世界极其留心。